Process for oxidizing sulfur dioxide

Details Process for oxidizing sulfur dioxide Process for oxidizing sulfur dioxide

C - Chemistry, Metallurgy

01

B

23/113

C01B 17/78 (2006.01) C01B 17/775 (2006.01)

Patent

CA 1070479

A B S T R A C T The invention concerns a novel catalyst for use in the manufacture of sulphuric acid from sulphur dioxide, the catalyst being less readily rendered inactive during the reaction process. The invention also relates to a process for oxidising sulphur dioxide which comprises contacting sulfur dioxide with oxygen in an aqueous solution containing at least 3 ppm each of pentavalent vanadium, divalent manganese and trivalent iron.

234220

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